64438082 is an even 8-digits composite number following 64438081
and preceding 64438083 . In scientific notation, it is written as 6.4438082 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 30021840 positive integers (up to 64438082) that are relatively prime to 64438082.
64438082 has 16 divisors, whose sum is 103416000
The reverse of 64438082 is 28083446
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-four million four hundred thirty-eight thousand eighty-two
Scientific notation
6.4438082 × 10^7
Engineering notation
6.4438082 × 10^6
Prime Factorization
2 × 19 × 61 × 27799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64438082
Product of the distinct prime numbers
The prime factorization of 64438082 is 2 × 19 × 61 × 27799.
Since it has a total of 4 prime factors.
3 , 3 , 96 , 40 , 266 , 239 , 2272 , 9449 , 24799 , 35936 , 103294 , 801856 , 1571390 , 2738960 , 87487742 , 71894449 , 324123068 , 758817238 , 3573561921 , 2180537641
n×2
128876164
n×3
193314246
n×4
257752328
n×5
322190410
n÷2
32219041
n÷3
21479360.666667
n÷3
16109520.5
n÷5
12887616.4
n2
4152266411838724
n3
2.6756408353191E+23
n4
1.7241316354884E+31
n5
1.110997357064E+39
2 √n
8027.3334302245
3 √n
400.91059629627
4 √n
89.595387326717
5 √n
36.460995411372
1 , 2 , 19 , 38 , 61 , 122 , 1159 , 2318 , 27799 , 55598 , 528181 , 1056362 , 1695739 , 3391478 , 32219041 , 64438082
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64438081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64438082 can be divided by 16 positive divisors.
The sum of these divisors (counting 64438082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101110011111101000010
3
Ternary
11111020210102122
4
Quaternary
3311303331002
5
Quinary
112444004312
6
Senary
10221044242
8
Octal
365637502
10
Decimal
64438082
12
Duodecimal
196b6682
16
Hexadecimal
3d73f42
20
Vigesimal
102ef42
36
Base36
12d4qq
md5
34adb718abe020d38f75ec609a0a78b0
sha1
d3dc1db052aad5e2595d411a0243858a93f12bdb
sha256
aa1d9efbf837450633ebf0d1ffa6460fcde77272a01d938731e8407b534021cb
sha512
744aa13684c7fd40869f9caa6f35d05fe2d183088a38541a2edf7c382a5eb9972cf8291ca3e71cb1809110bc21aadc58ddaa8ea4fc1d264155b08731b5b01065
ripemd-160
79ebca97ebad903a912c68070bdeb71e59690dd5
Diameter
128876164
Circumference
404876410.04523
Area
1.304472965518E+16
Volume
1.1207698122511E+24
Surface area
5.2178918620721E+16
Circumference
404876410.04523
Perimeter
257752328
Area
4152266411838724
Diagonal
91129209.49771
Surface area
24913598471032344
Volume
2.6756408353191E+23
Space diagonal
111610031.96629
Perimeter
193314246
Area
1.7979840979666E+15
Altitude
55805015.983145
Surface area
1.7979840979666E+15
Volume
3.1532729644563E+22
Height
30376403.165903